Make test results copyable

Add Markdown formatting utilities for test results, wire up clipboard copy in IntegrationTestRunner, and export new formatters. Introduce formatters.ts, extend index.ts exports, and implement copy all / copy failed / per-test copy functionality with updated UI.

src/lib/integrationTests/formatters.ts

@@ -0,0 +1,76 @@
+/**
+ * Test Result Formatters
+ * 
+ * Utilities for formatting test results into different formats for easy sharing and debugging.
+ */
+
+import type { TestResult } from './testRunner';
+
+export function formatResultsAsMarkdown(
+  results: TestResult[],
+  summary: { total: number; passed: number; failed: number; skipped: number; totalDuration: number },
+  failedOnly: boolean = false
+): string {
+  const timestamp = new Date().toISOString();
+  const title = failedOnly ? 'Failed Test Results' : 'Test Results';
+  
+  let markdown = `# ${title} - ${timestamp}\n\n`;
+  
+  // Summary section
+  markdown += `## Summary\n`;
+  markdown += `✅ Passed: ${summary.passed}\n`;
+  markdown += `❌ Failed: ${summary.failed}\n`;
+  markdown += `⏭️ Skipped: ${summary.skipped}\n`;
+  markdown += `⏱️ Duration: ${(summary.totalDuration / 1000).toFixed(2)}s\n\n`;
+  
+  // Results by status
+  if (!failedOnly && summary.failed > 0) {
+    markdown += `## Failed Tests\n\n`;
+    results.filter(r => r.status === 'fail').forEach(result => {
+      markdown += formatTestResultMarkdown(result);
+    });
+  }
+  
+  if (failedOnly) {
+    results.forEach(result => {
+      markdown += formatTestResultMarkdown(result);
+    });
+  } else {
+    // Include passed tests in summary
+    if (summary.passed > 0) {
+      markdown += `## Passed Tests\n\n`;
+      results.filter(r => r.status === 'pass').forEach(result => {
+        markdown += `### ✅ ${result.name} (${result.suite})\n`;
+        markdown += `**Duration:** ${result.duration}ms\n\n`;
+      });
+    }
+  }
+  
+  return markdown;
+}
+
+export function formatSingleTestAsMarkdown(result: TestResult): string {
+  return formatTestResultMarkdown(result);
+}
+
+function formatTestResultMarkdown(result: TestResult): string {
+  const icon = result.status === 'fail' ? '❌' : result.status === 'pass' ? '✅' : '⏭️';
+  
+  let markdown = `### ${icon} ${result.name} (${result.suite})\n`;
+  markdown += `**Duration:** ${result.duration}ms\n`;
+  markdown += `**Status:** ${result.status}\n`;
+  
+  if (result.error) {
+    markdown += `**Error:** ${result.error}\n\n`;
+  }
+  
+  if (result.stack) {
+    markdown += `**Stack Trace:**\n\`\`\`\n${result.stack}\n\`\`\`\n\n`;
+  }
+  
+  if (result.details) {
+    markdown += `**Details:**\n\`\`\`json\n${JSON.stringify(result.details, null, 2)}\n\`\`\`\n\n`;
+  }
+  
+  return markdown;
+}

src/lib/integrationTests/index.ts

@@ -6,5 +6,6 @@
 
 export { IntegrationTestRunner } from './testRunner';
 export { allTestSuites } from './suites';
+export { formatResultsAsMarkdown, formatSingleTestAsMarkdown } from './formatters';
 
 export type { TestResult, Test, TestSuite } from './testRunner';